%% You should probably cite draft-sattler-epp-registry-maintenance instead of this I-D.
@techreport{sattler-epp-poll-maintenance-response-02,
    number =    {draft-sattler-epp-poll-maintenance-response-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sattler-epp-poll-maintenance-response/02/},
    author =    {Tobias Sattler},
    title =     {{Registry Maintenance Notifications through Extensible Provisioning Protocol (EPP) poll response with JSON payload}},
    pagetotal = 9,
    year =      2017,
    month =     oct,
    day =       27,
    abstract =  {This document describes the JSON payload of an Extensible Provisioning Protocol (EPP) poll response to provide Domain Name Registry Maintenance Notifications to Domain Name Registrars.},
}